| Component Location |

| 1. Seat heater unit (Passenger seat only) 2. Seat chusion heater | 3. Seat back (Heater) |

| 1. Air ventilation unit (Passenger seat only) 2. Seat cushion (Heater) | 3. Seat back (Heater) |

| 1. Rear seat heater unit (Passenger seat only) | 2. Seat cushion (Heater) |
InspectionSeat Control Switch1.With the power seat switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the power seat switch.
Circuit Diagram[Front Seat Heater (Non-Air Ventilation)][Rear Seat Heater (Bench Type)]
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Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se